<html>
<head>
<title>button_title_l</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script>
function oa_tool(){
if(window.parent.mframe.cols=="*,8,150"){
arow.src="./images/p_4.gif";
window.parent.mframe.cols="*,8,0";
}
else{
arow.src="./images/p_3.gif";
window.parent.mframe.cols="*,8,150";}
}
</script>
</head>
<body text="#000000" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" background="./images/split3.gif">
<image id=arow src="./images/p_3.gif" onclick="oa_tool();"/>
</body>
</html>